<template>
  <div>
    <h2>关于</h2>
  </div>
</template>

<script setup lang="ts" name="About">
import { onMounted, onUnmounted } from "vue";

onMounted(() => {
  console.log("已挂载");
});

onUnmounted(() => {
  console.log("已卸载");
});
</script>

<style scoped>
</style>